Pipe clamp structure for shield segment

By designing a pipe clamp structure for shield pipe segments, the problem of inconvenient installation of shield tunnel pipeline pipeline layout structure in the prior art may damage the structural strength of the pipe segment, rapid arrangement and adjustment of the pipeline are realized, and the structural strength of the pipe segment is maintained.

CN222977577UActive Publication Date: 2025-06-13CHANGZHOU CHINA RAILWAY URBAN CONSTR COMPONENTS CO LTD
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Patent Information

Application Number
CN202421880298.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-13
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing shield tunnel pipeline layout structure has problems that it is inconvenient when installing and adjusting the position and may damage the structural strength of the shield tunnel.

Method used

A tube clamp structure for shield pipe sheets is designed, including a clamp assembly, a fixture and a pipeline installation plate. It forms a fixed connection with the shield pipe sheet through the clamp assembly. The fixture is equipped with a pipeline mounting plate, and the pipeline is fixed by U-shaped clamps and bolts to achieve rapid arrangement and adjustment of the pipeline.

Benefits of technology

The rapid arrangement and adjustment of pipelines are achieved, and operations such as hole punching are avoided, and the structural strength of the shield pipe sheet is not affected, which improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipe clamp structure for a shield segment. The pipe clamp structure comprises a clamping piece, a fixing piece and a pipeline mounting plate. Two or more through holes are formed in the front face of the clamping piece, two screw holes are formed in one side of the clamping piece, the fixing piece is fixed to the clamping piece through the two screw holes and bolts, the fixing piece is further provided with a protruding position adjusting plate, an arc-shaped through groove is formed in the position adjusting plate, and a mounting hole is formed in one side below the through groove. The pipeline mounting plate comprises channel steel, two holes are formed in the top of the channel steel, a U-shaped clamp is installed on the top of the channel steel, two screw holes are formed in one side of the channel steel, one screw hole is fixed to the mounting hole through a bolt and a nut, and the other screw hole is fixed to any position in the through groove through a bolt and a nut. And operation such as punching is not needed, and meanwhile the structural strength of the shield segment is not affected.
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Description

Technical Field

[0001] The utility model relates to the field of shield segment processing, in particular to a pipe clamp structure for a shield segment. Background Art

[0002] The construction process of a shield tunnel is generally to prefabricate the segments in a segment factory to form prefabricated components of specific specifications, which are then transported to the construction site and assembled in the shield machine. After the entire tunnel is completed, the supports and pipelines are finally installed.

[0003] Current status of related technologies in this field:

[0004] The conventional pipeline layout method is mainly to fix the bracket on the pipe segment and then lay the pipeline. There are two main conventional bracket connection devices: one is to fix the bracket with post anchor bolts, and the other is to fix it with a slide groove.

[0005] The existing shield tunnel pipeline layout structure and improvement scheme, such as the shield tunnel pipeline support connection device and anti-falling device for high seismic intensity areas proposed in application number: CN202110745822.2, have the defects of being inconvenient in installation and adjustment or damaging the main structure of the shield segment. Summary of the invention

[0006] In order to realize the rapid arrangement and adjustment of pipelines without destroying the structural strength of prefabricated shield segments, the utility model proposes a pipe clamp structure for shield segments, which structure includes: a clamping member, a fixing member, and a pipeline mounting plate; the front side of the clamping member is provided with two or more through holes, one side of the clamping member is provided with two screw holes, the fixing member is fixed to the clamping member with bolts through the two screw holes, the fixing member is also provided with a protruding adjustment plate, the adjustment plate is provided with an arc-shaped through groove, and a mounting hole is provided on one side below the through groove; the pipeline mounting plate includes a channel steel, two holes are provided on the top of the channel steel, and a U-shaped clamp is installed, and two screw holes are provided on one side of the channel steel, one of which is fixed to the mounting hole by using bolts and nuts, and the other screw hole is fixed to any position in the through groove by using bolts and nuts.

[0007] Preferably, both ends of the U-shaped clamp are inserted into the holes at the top of the channel steel, and after the pipeline is placed under the U-shaped clamp, nuts are screwed into the two ends of the U-shaped clamp to fix the pipeline.

[0008] Preferably, the mounting hole is located at one end of the through slot near the clamping member.

[0009] Preferably, the longitudinal section of the clamping member is T-shaped or I-shaped.

[0010] Preferably, the screw holes of the clamping component are located at two ends of the clamping component, and the adjustment plate is located in the middle of the clamping component.

[0011] The utility model forms a fixed connection by clamping a clamping part into a corresponding clamping groove on one side of a shield segment, then fixes a fixing part with a pipeline installation plate to the clamping part, and then arranges pipelines on the pipeline installation plate, so as to realize the arrangement of pipelines. Using the utility model to arrange tunnel pipelines is convenient and rapid, without operations such as punching, and does not affect the structural strength of the shield segment. Description of the Drawings

[0012] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0013] Figure 1 It is a perspective view of the utility model.

[0014] Figure 2 It is a side view of the utility model.

[0015] Figure 3 It is a rear view of the utility model.

[0016] In the figure: 1. Clamping part; 2. Through hole; 3. Fixing part; 4. Position adjusting plate; 5. Installation hole; 6. Channel steel; 7. U-shaped clamp; 8. Bolt; 9. Through groove. Detailed Embodiments

[0017] All components (components without specific structures) selected in this application are common standard components or components known to those skilled in the art, and their structures and principles can be known by those skilled in the art through technical manuals or by conventional experimental methods.

[0018] In the description of the embodiments of the utility model, unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to specific situations.

[0019] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0020] In several embodiments provided by the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. The device embodiments described above are only illustrative. For example, the division of the units is only a logical function division, and there may be other division methods in actual implementation. For another example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed coupling or direct coupling or communication connection between each other can be through some communication interfaces. The indirect coupling or communication connection of the devices or units can be in an electrical, mechanical or other form.

[0021] The units described as separate components may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0022] In addition, in each embodiment of the present utility model, the functional units can be integrated in a processing unit, or each unit can exist physically alone, or two or more units can be integrated in one unit. Embodiment 1

[0023] As Figures 1 - 3 shown, the pipe clip structure for shield segments of the present utility model has a structure including: a clamping member 1, a fixing member 3, and a pipeline installation plate; there are two through holes 2 on the front surface of the clamping member 1, and two screw holes are provided on one side of the clamping member 1. The fixing member 3 is fixed to the clamping member 1 with bolts through these two screw holes. The fixing member 3 also has a protruding position-adjusting plate 4, and an arc-shaped through groove 9 is provided on the position-adjusting plate 4. An installation hole 5 is provided on one side below the through groove 9; the pipeline installation plate includes a channel steel 6. Two holes are opened at the top of the channel steel 6, and a U-shaped clamp 7 is installed. Two screw holes are opened on one side of the channel steel 6. One of them is fixed to the installation hole 5 with bolts and nuts, and the other screw hole is fixed to any position in the through groove 9 with a bolt 8 and nuts.

[0024] More specifically, both ends of the U-shaped clamp 7 are inserted into the holes at the top of the channel steel 6. After placing the pipeline under the U-shaped clamp 7, nuts are screwed into both ends of the U-shaped clamp 7 to fix the pipeline.

[0025] More specifically, the mounting hole 5 is located at one end of the through groove 9 close to the clamping member 1.

[0026] More specifically, the longitudinal section of the clamping member 1 is in a T shape or an I shape.

[0027] More specifically, the screw holes of the clamping member 1 are located at both ends of the clamping member 1, and the position adjusting plate 4 is located in the middle of the clamping member 1.

[0028] In the utility model, the pipeline is arranged by clamping the clamping member in the corresponding clamping groove on one side of the shield segment to form a fixed connection therewith, then fixing the fixing member with the pipeline mounting plate to the clamping member, and then arranging the pipeline on the pipeline mounting plate. Using the utility model to arrange the tunnel pipeline is convenient and rapid, and does not require operations such as punching, and at the same time does not affect the structural strength of the shield segment.

[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pipe clamp structure for a shield segment, characterized in that: include: A clamping part, a fixing part, and a pipeline installation plate; the front of the clamping part has two or more through holes, and one side of the clamping part is provided with two screw holes, and the fixing part is fixed to the clamping part with bolts through the two screw holes. The fixing part is also provided with a protruding adjustment plate, and the adjustment plate is provided with an arc-shaped through groove, and a mounting hole is provided on one side below the through groove; the pipeline installation plate includes a channel steel, two holes are provided on the top of the channel steel, and a U-shaped clamp is installed, and two screw holes are provided on one side of the channel steel, one of which is fixed to the mounting hole using bolts and nuts, and the other screw hole is fixed to any position in the through groove using bolts and nuts.

2. According to claim 1, the pipe clamp structure for shield segments is characterized in that: The two ends of the U-shaped clamp are inserted into the holes on the top of the channel steel. After the pipeline is placed under the U-shaped clamp, nuts are screwed into the two ends of the U-shaped clamp to fix the pipeline.

3. The pipe clamp structure for shield segments according to claim 2 is characterized in that: The mounting hole is located at one end of the through slot close to the clamping member.

4. The pipe clamp structure for shield segments according to claim 3 is characterized in that: The longitudinal section of the clamping component is T-shaped or I-shaped.

5. The pipe clamp structure for shield segments according to claim 4 is characterized in that: The screw holes of the clamping component are located at two ends of the clamping component, and the adjustment plate is located in the middle of the clamping component.

Citation Information

Patent Citations

  • Shield tunnel pipeline support connecting device and anti-falling device in earthquake high-intensity area

    CN113266395A